4Fable of the Mirror-Breaker // Reflection of Kiki-Jiki
4Enigmatic Incarnation
4Fires of Invention
4Leyline Binding
Lands(33)
1Adarkar Wastes
3Caves of Koilos
4Godless Shrine
4Hallowed Fountain
4Ketria Triome
1Llanowar Wastes
1Mana Confluence
4Overgrown Tomb
1Plains
2Raugrin Triome
1Underground River
3Yavimaya Coast
4Ziatora's Proving Ground
Creatures(16)
1Aether Channeler
1Callous Bloodmage
1Deputy of Detention
1Eldrazi Displacer
1Glasspool Mimic // Glasspool Shore
1Knight of Autumn
1Moon-Blessed Cleric
1Skyclave Apparition
1Archon of Sun's Grace
1Siege Rhino
1Elesh Norn, Mother of Machines
1Kenrith, the Returned King
1Keruga, the Macrosage
1Tolsimir, Friend to Wolves
1Agent of Treachery
1Titan of Industry
Enchantments(31)
4Chained to the Rocks
2Bitter Reunion
4Nylea's Presence
1Omen of the Forge
2Omen of the Sea
2Trial of Ambition
4Fable of the Mirror-Breaker // Reflection of Kiki-Jiki
4Enigmatic Incarnation
4Fires of Invention
4Leyline Binding
Lands(33)
1Adarkar Wastes
3Caves of Koilos
4Godless Shrine
4Hallowed Fountain
4Ketria Triome
1Llanowar Wastes
1Mana Confluence
4Overgrown Tomb
1Plains
2Raugrin Triome
1Underground River
3Yavimaya Coast
4Ziatora's Proving Ground
Sideboard(15)
Creatures(3)
1Archon of Emeria
1Massacre Girl
1Yorion, Sky Nomad
Instants(3)
3Rending Volley
Enchantments(9)
3Deafening Silence
3Rest in Peace
1The Meathook Massacre
2Temporary Lockdown
Creatures(3)
1Archon of Emeria
1Massacre Girl
1Yorion, Sky Nomad
Instants(3)
3Rending Volley
Enchantments(9)
3Deafening Silence
3Rest in Peace
1The Meathook Massacre
2Temporary Lockdown
Competitive insights for Omen of the Sea
Overview
Omen of the Sea appears in 442 competitive decklists in our database. Standard accounts for 74.4% of lists. Coverage spans September 2020 to March 2025.
Competitive format breakdown
Format
Decks
Share
329
74.4%
38
8.6%
Other ingested formats (not in the competitive breakdown): 17%
Often played with
Recent events
Arena Championship 8 — 6 decks (3/29/2025)
Pro Tour Murders at Karlov Manor Pioneer Decklists T-Z — 6 decks (2/23/2024)
Pro Tour Murders at Karlov Manor Pioneer Decklists O-S — 7 decks (2/23/2024)
Pro Tour Murders at Karlov Manor Pioneer Decklists K-N — 5 decks (2/23/2024)
Pro Tour Murders at Karlov Manor Pioneer Decklists E-J — 6 decks (2/23/2024)
Frequently asked questions
How many competitive decks play Omen of the Sea?
Our database currently tracks 442 competitive decklists that include this card.
What formats use Omen of the Sea most?
Standard leads (74.4%), followed by Pioneer (8.6%).
What cards pair with Omen of the Sea?
Top co-played cards include Mystical Dispute (109%) and Yorion, Sky Nomad (97%).
When was Omen of the Sea last seen in the data?
The most recent ingested list was at Arena Championship 8 (Mar 29, 2025).
What time range does this data cover?
Tracked lists span September 2020 through March 2025.
Is Omen of the Sea played in Standard?
Yes — 329 competitive Standard lists include Omen of the Sea (74.4% of tracked lists).
About competitive deck data
Lists are sourced from competitive Magic: The Gathering events ingested from magic.gg and related feeds. Card names, oracle text, and images are provided via Scryfall. Synergy rates show how often another card appears in the same decklist. Data is updated as new events are imported.
Data updated through March 2025 · Last decklist seen: Arena Championship 8, Mar 29, 2025
